WO2021025470A1 - 배터리 모듈들의 기계적, 전기적 고정구조를 통합한 배터리 팩 - Google Patents

배터리 모듈들의 기계적, 전기적 고정구조를 통합한 배터리 팩 Download PDF

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Publication number
WO2021025470A1
WO2021025470A1 PCT/KR2020/010352 KR2020010352W WO2021025470A1 WO 2021025470 A1 WO2021025470 A1 WO 2021025470A1 KR 2020010352 W KR2020010352 W KR 2020010352W WO 2021025470 A1 WO2021025470 A1 WO 2021025470A1
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WO
WIPO (PCT)
Prior art keywords
pack
battery
battery modules
terminal
cover
Prior art date
Application number
PCT/KR2020/010352
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
지호준
김경모
박진용
박진하
이정훈
진희준
문정오
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to EP20849188.6A priority Critical patent/EP3998651B1/en
Priority to ES20849188T priority patent/ES2980069T3/es
Priority to JP2022503545A priority patent/JP7305025B2/ja
Priority to PL20849188.6T priority patent/PL3998651T3/pl
Priority to CN202080052562.4A priority patent/CN114144926A/zh
Priority to US17/627,343 priority patent/US20220263183A1/en
Publication of WO2021025470A1 publication Critical patent/WO2021025470A1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the module case may include a base plate positioned below the battery cells to support the battery cells, and the base plate may have a flow path through which a refrigerant flows.
  • the pack cover further includes a cooling pipe embedded therein along the edge area, the base plate communicates with the flow path and includes a cooling water port extending in a vertical direction, and the cooling water port is directly connected to the cooling pipe in an up-down direction. Can be.
  • the terminal support 126 may be provided to extend along the width direction of the front cover 124, and a through hole into which a bolt can be inserted is vertically positioned at a place where the positive terminal 150a and the negative terminal 150b are placed. It can be formed in any direction.
  • the through hole although not shown in the drawing, may be formed vertically to coincide with the hole of the electrode terminals 150a and 150b.
  • the coolant may be supplied to the base plate 121 of each battery module 100 while circulating along the cooling pipe 224 of the pack cover 220 along the circumferential direction of the pack cover 220.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
PCT/KR2020/010352 2019-08-07 2020-08-05 배터리 모듈들의 기계적, 전기적 고정구조를 통합한 배터리 팩 WO2021025470A1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP20849188.6A EP3998651B1 (en) 2019-08-07 2020-08-05 Battery pack having integrated mechanical and electrical fixing structure of battery modules
ES20849188T ES2980069T3 (es) 2019-08-07 2020-08-05 Paquete de baterías que tiene una estructura de fijación mecánica y eléctrica integrada de módulos de batería
JP2022503545A JP7305025B2 (ja) 2019-08-07 2020-08-05 バッテリーモジュールの機械的固定構造と電気的固定構造とを統合したバッテリーパック
PL20849188.6T PL3998651T3 (pl) 2019-08-07 2020-08-05 Pakiet akumulatorowy mający zintegrowaną mechaniczną i elektryczną konstrukcję mocowania modułów akumulatorowych
CN202080052562.4A CN114144926A (zh) 2019-08-07 2020-08-05 具有电池模块的机电一体化固定结构的电池组
US17/627,343 US20220263183A1 (en) 2019-08-07 2020-08-05 Battery pack having integrated mechanical and electrical fixing structure of battery modules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190096283A KR20210017274A (ko) 2019-08-07 2019-08-07 배터리 모듈들의 기계적, 전기적 고정구조를 통합한 배터리 팩
KR10-2019-0096283 2019-08-07

Publications (1)

Publication Number Publication Date
WO2021025470A1 true WO2021025470A1 (ko) 2021-02-11

Family

ID=74502791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/010352 WO2021025470A1 (ko) 2019-08-07 2020-08-05 배터리 모듈들의 기계적, 전기적 고정구조를 통합한 배터리 팩

Country Status (9)

Country Link
US (1) US20220263183A1 (ja)
EP (1) EP3998651B1 (ja)
JP (1) JP7305025B2 (ja)
KR (1) KR20210017274A (ja)
CN (1) CN114144926A (ja)
ES (1) ES2980069T3 (ja)
HU (1) HUE066574T2 (ja)
PL (1) PL3998651T3 (ja)
WO (1) WO2021025470A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4148882A1 (en) * 2021-09-09 2023-03-15 SK On Co., Ltd. Battery pack

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* Cited by examiner, † Cited by third party
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KR20220131782A (ko) * 2021-03-22 2022-09-29 주식회사 엘지에너지솔루션 전지 모듈 및 이를 포함하는 전지팩
WO2024019427A1 (ko) * 2022-07-20 2024-01-25 주식회사 엘지에너지솔루션 셀 어셈블리와 이를 포함하는 배터리 팩 및 자동차
CN117832724A (zh) * 2022-09-29 2024-04-05 比亚迪股份有限公司 电池包及车辆

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CN203589107U (zh) * 2013-11-27 2014-05-07 浙江正电新能源有限公司 盒体盒盖集装式单体电池组
KR20140130357A (ko) * 2013-04-30 2014-11-10 타이코에이엠피(유) 이차전지 팩
US20160043446A1 (en) * 2013-04-23 2016-02-11 Elringklinger Ag Cell contact-making system for an electrochemical device
KR20160068446A (ko) * 2014-12-05 2016-06-15 주식회사 엘지화학 배터리 모듈 및 그를 구비하는 배터리 팩
CN106575729A (zh) * 2014-09-03 2017-04-19 株式会社丰田自动织机 电池模块
KR20190096283A (ko) 2018-02-08 2019-08-19 스미도모쥬기가이 이온 테크놀로지 가부시키가이샤 이온 주입 장치 및 이온 주입 방법

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KR20140130357A (ko) * 2013-04-30 2014-11-10 타이코에이엠피(유) 이차전지 팩
CN203589107U (zh) * 2013-11-27 2014-05-07 浙江正电新能源有限公司 盒体盒盖集装式单体电池组
CN106575729A (zh) * 2014-09-03 2017-04-19 株式会社丰田自动织机 电池模块
KR20160068446A (ko) * 2014-12-05 2016-06-15 주식회사 엘지화학 배터리 모듈 및 그를 구비하는 배터리 팩
KR20190096283A (ko) 2018-02-08 2019-08-19 스미도모쥬기가이 이온 테크놀로지 가부시키가이샤 이온 주입 장치 및 이온 주입 방법

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See also references of EP3998651A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4148882A1 (en) * 2021-09-09 2023-03-15 SK On Co., Ltd. Battery pack

Also Published As

Publication number Publication date
KR20210017274A (ko) 2021-02-17
CN114144926A (zh) 2022-03-04
ES2980069T3 (es) 2024-09-27
EP3998651B1 (en) 2024-04-10
EP3998651A4 (en) 2023-04-05
EP3998651A1 (en) 2022-05-18
HUE066574T2 (hu) 2024-08-28
US20220263183A1 (en) 2022-08-18
JP2022541295A (ja) 2022-09-22
JP7305025B2 (ja) 2023-07-07
PL3998651T3 (pl) 2024-07-01

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